Valbuena, DiegoErenstein, OlafHomann-Kee Tui, SabineAbdoulaye, TahirouDuncan, Alan J.Gerard, Bruno G.Teufel, Nils2012-03-282012-03-28https://hdl.handle.net/10568/16700Biomass pressures in mixed farms: Implications for livelihoods and ecosystems services in South Asia and sub-Saharan Africa